3.8 inch LCD Digital Clock with In/Outside Thermometer + Voltage Measuring Bar for Vehicles, Size:13.5x3.5x2cm(Black)

1).Test temperature inside or outside of car

2).Screen color: backlit orange or blue (selectable with the switch on the left side)

3).Clock display: 12 or 24 hour

4).Indoor temperature range: -20°C - +70°C

5).Outdoor temperature range: -50°C - +70°C

6).Inspect and display real time automobile storage battery voltage

7).Clock, temperature display powered by one AG13 batteries (included)

8).Alarm voice and lamp will turn on as voltage icon shows excessive or too low

9).Has back stand and hook and loop fastener strip for choice of attachment

10).12V / 24V input

11).Backlight, Voltage display powered by cigarette lighter charger (included, length: 140cm)